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authorOlof Johansson <olof@lixom.net>2011-12-20 06:12:24 +0100
committerOlof Johansson <olof@lixom.net>2011-12-20 06:13:41 +0100
commit844e8a16f25568eefd02a6bfb40bdd9bc04704b8 (patch)
treefdfe4de420c66517a2e4a2a25a454997c6210e95 /arch/arm/kernel/perf_event.c
parentMerge branch 'davinci/cleanup' into next/cleanup (diff)
parentMAINTAINERS: add maintainer entry for Picochip picoxcell (diff)
downloadlinux-844e8a16f25568eefd02a6bfb40bdd9bc04704b8.tar.xz
linux-844e8a16f25568eefd02a6bfb40bdd9bc04704b8.zip
Merge branch 'picoxcell/cleanup' into next/cleanup
* picoxcell/cleanup: (4 commits) MAINTAINERS: add maintainer entry for Picochip picoxcell ARM: picoxcell: move io mappings to common.c ARM: picoxcell: don't reserve irq_descs ARM: picoxcell: remove mach/memory.h Conflicts: arch/arm/mach-at91/setup.c
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
-rw-r--r--arch/arm/kernel/perf_event.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 8e9c98edc068..a4f192cc51b2 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -59,8 +59,7 @@ armpmu_get_pmu_id(void)
}
EXPORT_SYMBOL_GPL(armpmu_get_pmu_id);
-int
-armpmu_get_max_events(void)
+int perf_num_counters(void)
{
int max_events = 0;
@@ -69,12 +68,6 @@ armpmu_get_max_events(void)
return max_events;
}
-EXPORT_SYMBOL_GPL(armpmu_get_max_events);
-
-int perf_num_counters(void)
-{
- return armpmu_get_max_events();
-}
EXPORT_SYMBOL_GPL(perf_num_counters);
#define HW_OP_UNSUPPORTED 0xFFFF
@@ -380,6 +373,8 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
{
int i, irq, irqs;
struct platform_device *pmu_device = armpmu->plat_device;
+ struct arm_pmu_platdata *plat =
+ dev_get_platdata(&pmu_device->dev);
irqs = min(pmu_device->num_resources, num_possible_cpus());
@@ -387,8 +382,11 @@ armpmu_release_hardware(struct arm_pmu *armpmu)
if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs))
continue;
irq = platform_get_irq(pmu_device, i);
- if (irq >= 0)
+ if (irq >= 0) {
+ if (plat && plat->disable_irq)
+ plat->disable_irq(irq);
free_irq(irq, armpmu);
+ }
}
release_pmu(armpmu->type);
@@ -448,7 +446,8 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
irq);
armpmu_release_hardware(armpmu);
return err;
- }
+ } else if (plat && plat->enable_irq)
+ plat->enable_irq(irq);
cpumask_set_cpu(i, &armpmu->active_irqs);
}